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Steyn NP, Myburgh NG, Nel JH.Steyn NP, et al.Bull World Health Organ. 2003;81(8):599-608. Epub 2003 Oct 14.Bull World Health Organ. 2003.PMID: 14576892Free PMC article.Review.
Ladzani R, Steyn NP, Nel JH.Ladzani R, et al. Among authors: steyn np.S Afr Med J. 2000 Aug;90(8):811-6.S Afr Med J. 2000.PMID: 11022632Clinical Trial.
Senekal M, Steyn NP, Nel JH.Senekal M, et al. Among authors: steyn np.Ethn Dis. 2003 Winter;13(1):153.Ethn Dis. 2003.PMID: 12723030No abstract available.
Steyn NP, Labadarios D, Maunder E, Nel J, Lombard C; Directors of the National Food Consumption Survey.Steyn NP, et al.Nutrition. 2005 Jan;21(1):4-13. doi: 10.1016/j.nut.2004.09.003.Nutrition. 2005.PMID: 15661473
Alberts M, Urdal P, Steyn K, Stensvold I, Tverdal A, Nel JH, Steyn NP.Alberts M, et al. Among authors: steyn k, steyn np.Eur J Cardiovasc Prev Rehabil. 2005 Aug;12(4):347-54. doi: 10.1097/01.hjr.0000174792.24188.8e.Eur J Cardiovasc Prev Rehabil. 2005.PMID: 16079642